Year	constant 2015 US$
1960	27006064991.547348
1961	32133363186.165546
1962	34749016048.45034
1963	39241923019.43611
1964	42519468236.46008
1965	45533924532.25492
1966	44242740777.99431
1967	46437337229.3362
1968	47990216210.263504
1969	47394083207.17355
1970	46335001345.587906
1971	50079033215.32475
1972	51324043844.34855
1973	50533760008.25654
1974	51905610133.371254
1975	51734068300.65891
1976	57848700411.49298
1977	64975009591.225586
1978	68239089006.26427
1979	68508566296.80448
1980	70880283862.25476
1981	71674178283.87701
1982	76971819115.31831
1983	82178185911.26306
1984	84541476189.18521
1985	89423622176.06808
1986	96856756272.21796
1987	106247234233.21136
1988	108871273070.37798
1989	117827430562.98993
1990	134048090896.94693
1991	126924315411.6485
1992	139692993538.92432
1993	140864591314.79388
1994	147595622189.4057
1995	163230262026.20233
1996	171898449692.8427
1997	183588662987.94644
1998	199033784494.71997
1999	225621002764.0499
2000	224738518287.4293
2001	267582711458.61798
2002	266864088199.25528
2003	282053867451.11774
2004	312801001467.5493
2005	359781564795.7833
2006	410236525685.4108
2007	468764257326.10443
2008	486001771044.24774
2009	517895670403.55304
2010	566840369515.7266
2011	625768755943.8295
2012	658471887794.0668
2013	671045976251.4823
2014	692856532594.5273
2015	741783875670.0825
2016	806237989618.3717
2017	871620773523.382
2018	966060465997.1107
2019	971948923903.653
2020	911264754729.2635
2021	1053226765676.7749
2022	1117456033501.479
2023	1204193722556.1243